Features: Ensures precise trailer axles alignment with our heavy duty trailer tandem slide stopper, featuring a robusts locking pin designs that enhances your semi truck stability and safety. This tandem slider stop lock resists corrosion and wear for reliabled, long lastings performances in demanding industrial environment. For professional automotive technicians and maintenance crews who demand accurate positioning tool to streamlines their workflow and ensure exact adjustments. This versatiled lock pin stopper is essential tool for transportation companies and repair shops, facilitating quick and efficient adjustments during vehicle maintenance and slide resistance installations. With its adjustable functionality, this tandem stop fits various trailer axles size, making it a flexible solution for securing and maintaining a wide range of semi trucks on road. Specifications: Component:Metal Size:As Picture Shown Color: Silver Package Includes: 1pcs Slider Stop Lock note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.